Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/constructor-core.rb

Instance Method Summary collapse

Instance Method Details

#boolean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constructor-core.rb', line 12

def boolean?
  if self =~ (/(true|yes)$/i) || self =~ (/(false|no)$/i)
    return true
  else
    return false
  end
end

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/constructor-core.rb', line 7

def numeric?
  return true if self =~ /^\d+$/
  true if Float(self) rescue false
end

#to_bool ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/constructor-core.rb', line 20

def to_bool
  return true if self == true || self =~ (/(true|t|yes|y|1)$/i)
  return false if self == false || self.blank? || self =~ (/(false|f|no|n|0)$/i)
  raise ArgumentError.new("invalid value for Boolean: \"#{self}\"")
end